Free Online Base64 Encoder & Decoder
Easily convert text or binary data to Base64 format and vice versa. Our secure local tool is essential for developers handling data transmission, embedding images in HTML, or debugging encoded strings.
1
Input Content
Paste the text you want to encode or the Base64 string you want to decode.
2
Select Action
Click 'Encode' to generate a Base64 string or 'Decode' to get the original content back.
3
Copy Result
Instantly copy the processed output to your clipboard.
Secure Data Encoding
- Universal Format: Compatible with all standard Base64 implementations.
- Zero Uploads: Your sensitive data never leaves your browser.
- Developer Essential: Perfect for API keys, basic auth, and data URI generation.
- Clean Interface: Focus on your data without distracting ads or complex menus.
The Simple Base64 Solution
The most reliable way to handle Base64 conversions in your development workflow.